Engine Components - Page 2 - Gn1 Performance

Billet Fuel Regulator for Stock Fuel Rails Racetronix

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Now: $169.00

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Billet Main Caps Center

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Now: $225.00

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Billet Main Front Cap

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Now: $129.00

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Billet Main Rear Cap

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Now: $479.00

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Billet Throttle Body Vacuum Block Off Plate

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Now: $24.00

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Calico Main Bearings

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Now: $195.00

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Calico Rod Bearings

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Now: $165.00

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Camshaft Button

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Now: $25.00

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Camshaft Kit with a 208/208 Cam

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Now: $599.00

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Champion Intake Race Manifold
Comp Cams Roller Camshaft

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Now: $629.00

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Cork Oil Pan Gasket

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Now: $36.00

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Cork Valve Cover Gaskets

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Now: $26.00

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Crank Pulley Allen Bolts Stainless Steel

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Now: $8.00

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Custom Gn1 Performance Cometic Head Gaskets .040"

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Now: $199.00

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Custom Pushrods

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Now: $299.00

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Customizable Gasket Kit

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Now: $0.00

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FlexPlate SFI External Balance

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Now: $169.00

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FlexPlate SFI Neutral

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Now: $169.00

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GN1 Roller Rockers

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Now: $649.00

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Gn1Performance 5970 Connecting Rods

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Now: $599.00

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Gn1Performance 6350 Connecting Rods

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Now: $599.00

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HR PartsNstuff Motor Mounts

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Now: $289.00

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Intake Manifold Coolant Nipple

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Now: $21.00

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Billet Fuel Regulator for Stock Fuel Rails Racetronix

This is a GN1Performance "BILLET FUEL RESSURE REGULATOR BY RACETRONIX " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This regualtor is all billet and mounts to the factory fuel rails or the aftermarket ones as well...

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Was:

Now: $169.00

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Billet Main Caps Center

This is a Set of 2 "Billet Center main caps" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.***Rest assure, these Main caps are MADE IN USA. The caps are the same caps that have been around for many years...

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Now: $225.00

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Billet Main Front Cap

This is a "Billet Front main cap " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. ***Rest assure, these...

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Now: $129.00

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Billet Main Rear Cap

This is a "Billet Rear Main Cap" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These caps are the perfect upgrade to a stock Buick block (Especially 450HP and above) to prolong the life of your build. ***Rest...

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Now: $479.00

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Billet Throttle Body Vacuum Block Off Plate

This is a "BILLET ALUMINUM THROTTLE BODY VACUUM BLOCK OFF PLATE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item replaces the stock plastic piece and is used for those who are running the vacuum...

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Now: $24.00

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Calico Main Bearings

This is a set of "Standard Calico Coated Clevite Main Bearings" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.

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Now: $195.00

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Calico Rod Bearings

This is a set of "Standard Calico Coated Clevite Rod Bearings" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.

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Now: $165.00

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Camshaft Button

This is a "Camshaft Button" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is highly recommended to change out on every camshaft, this is a needle bearing button where as the factory button is a...

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Now: $25.00

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Camshaft Kit with a 208/208 Cam

This is a GN1Performance "CAMSHAFT KIT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This kit comes complete with a Isky 208/208 camshaft on a 112 lobe center which gives a smooth idle and works great...

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Was:

Now: $599.00

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Champion Intake Race Manifold

This is a "CHAMPION RACING INTAKE MANIFOLD". Its a high rise manifold with long runners, complete with billet high flow fuel rails for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Complete intake assembly for...
Comp Cams Roller Camshaft

This is a Comp Cams "ROLLER CAMSHAFT " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This includes the Comp Roller Camshaft only. Depending on your build, make the decision as to what Camshaft duration you would...

MSRP:

Was:

Now: $629.00

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Cork Oil Pan Gasket

This is a "Gn1Performance Cork .25" Thick Oil Pan Gasket" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The gasket is a custom Gn1Performance product, The cork gasket is 1/4 of an inch think and is...

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Was:

Now: $36.00

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Cork Valve Cover Gaskets

This is a set of "BUICK V6 CORK VALVE COVERS GASKETS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.

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Now: $26.00

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Crank Pulley Allen Bolts Stainless Steel

This is a "A Set of (6) GN1Performance Stainless Steel Crank Pulley Allen Bolts" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These Stainless Steel Allen head bolts replace the factory unsightly Crank...

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Now: $8.00

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Custom Gn1 Performance Cometic Head Gaskets .040"

This is a pair of "COMETIC HEAD GASKETS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The thickness is .040"

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Now: $199.00

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Custom Pushrods

This is a Custom set of "Smith Brothers Pushrods" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These pushrods are available in any length and 5/16" in diameter, with a .080" wall thickness, with a ball end. Please...

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Now: $299.00

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Customizable Gasket Kit

This is a customizable gasket kit. Starting with a intake manifold Valley Pan gasket, add whichever gaskets from the options below, you are in need of to complete your build!*Please note, if you select "No" for all of the options below and...

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Now: $0.00

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FlexPlate SFI External Balance

This is a "SFI FLEXPLATE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This flex plate is for an EXTERNAL balance.

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Now: $169.00

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FlexPlate SFI Neutral

This is a "SFI NEUTRAL FLEXPLATE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This flex plate is for an INTERNAL balance.

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Now: $169.00

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GN1 Roller Rockers

This is a set of "GN1 ROLLER ROCKER ARMS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These are available in 1.55 or 1.60 ratios. They bolt to factory Iron heads, however they must be notched to clear. Taller...

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Now: $649.00

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Gn1Performance 5970 Connecting Rods

This is a set of "Gn1Performance 5970 Connecting Rods" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These are stock rod replacements that are custom built to fit your stock crank. They are bushed...

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Now: $599.00

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Gn1Performance 6350 Connecting Rods

This is a set of "CUSTOM 6.350 GN1PERFORMANCE H BEAM CONNECTING RODS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. these are custom built to fit your Grand National They are bushed full floater rods which...

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Now: $599.00

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HR PartsNstuff Motor Mounts

This is a pair of "HR Parts N Stuff Poly Motor Mounts" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These new mounts have proven to be indestructible on engines making 1400+ HP, and are stronger than even...

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Now: $289.00

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Intake Manifold Coolant Nipple

This is a "Billet Aluminum Coolant Nipple" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This the nipple that connects the "S bypass hose" between the water pump and the manifold. It replaces the factory rusted out...

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Now: $21.00

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